05000311/LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

ML20053E924
Person / Time
Site:	Salem
Issue date:	05/26/1982
From:	Midura H Public Service Enterprise Group
To:	Haynes R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20053E925	List: 05000311/LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl 05000311/LER-1982-036-03, /03L-0:on 820503,containment Fan Coil Unit 21 Failed to Start in Low Speed.Caused by Failed Control Board Pushbutton.Pushbutton Repaired
References
NUDOCS 8206100215
Download: ML20053E924 (3)

LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
3111982036R00 - NRC Website

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PSEG Putatic Service Electric and Gas Company P O Box E Hancocks Bridge, New Jorsey 08038 Salem Generating Station May 26, 1982 Mr.

R.

C.

Haynes Regional Administrator USNRC Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Haynes:

LICENSE NO. DP R-7 5 DOCKET No. 50-311 REPORTABLE OCCURRENCE 82-036/03L Pursuant to the requirements of Salem Generating Station Unit No.

2, Technical Specifications, Section 6.9.1.9.b, we are submitting Licensee Event Report for Reportable Occurrence 82-036/03L.

Tbis report is required within thirty (30) days of the occurrence.

Sincerely yours,

//f O

H.

J.

Midura General Manager -

Salem Operations RF:ks CC:

Distribution 8206100215 820526 PDR ADOCK 05000311 S

PDR T:

Er De m-

i Report Number:

82-036/03L Report Date:

05-26-82 Occurrence Date:

05-03-82 Fic'ility:

Salem Generating Station, Unit 2 Public Service Electric & Gas Company Hancocks Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:

No. 21 Containment Fan Coil' Unit - Inoperable.

This report was initiated by Incident Report 82-114.

CONDITIONS PRIOR TO OCCURRENCE:

Mode 1 - Rx Power 98% - Unit Load 1120 MWe.

DESCRIPTION OF OCCURRENCE:

On May 3, 1982, during routine surveillance, No. 21 Containment Fan Coil Unit (CFCU) failed to start in low speed.

The unit was declared inoperable, and at 0150 hours0.00174 days <br />0.0417 hours <br />2.480159e-4 weeks <br />5.7075e-5 months <br /> Action Statement 3.6.2.3.a was entered.

This occurrence consticuted operation in a degraded mode in accordance with Technical Specification 6.9.1.9.b.

DESIGNATION OF APPARENT CAUSE OF OCCURRENCE:

No. 21 CFCU did not start due to a failed control board push-button.

ANALYSIS OF OCCURRENCE:

Technical Specification 3.6.2.3.a requires:

With one group of containment cooling fans. inoperable and both containment spray systems operable, restore the in-operable group of cooling fans to operable status within 7 days, or be in at least hot standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in cold shutdown within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

i t

LER 82-036/03L t 4

4

CORRECTIVE ACTION

The. failed pushbutton was properly repaired, and the unit was satisfactorily tested.

No. 21 CFCU was declared operable at 0555 hours0.00642 days <br />0.154 hours <br />9.176587e-4 weeks <br />2.111775e-4 months <br />, May 3, 1982, and Action Statement 3.6.2.3.a was terminated.

FAILURE DATA:

Bailey Instrument Co.,

Inc.

Control Board Start Pushbutton 1

Prepared By R.

Frahm

/c[.

Genetal Manager -

Salem Operations l

SORC Meeting No.82-33A i

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9 i

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